Samsung Galaxy A51 (SM-A515F/DSN) vs Samsung Galaxy J7 Perx (SM-J727P)
Side by side comparison between Samsung Galaxy A51 vs Samsung Galaxy J7 Perx phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
AMOLED
AMOLED
1080x2400
48
MP
MP
32mp
6GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
720x1280
8
MP
MP
5mp
2GB
RAM
RAM
Octa-core
3300
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy A51 (SM-A515F/DSN)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
20 Common items in both devices |
eMMC 5.1 |
Plastic body, glass front |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
EIS: Digital stabilization |
+13 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Model | Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) |
Other model names | Samsung Galaxy A51 SM-A515F/DSN | Galaxy J7 Perx (Sprint, Boost, Virgin Mobile) SM-J727PZKASPR |
Country or region available | (Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan | USA |
Brand | Samsung | Samsung |
Release date | 12/16/2019, Announced: 12/12/2019 | 3/1/2017 |
Depth | 7.9 millimeters (0.31 inches) | 8.6 millimeters (0.34 inches) |
Size (width x height) | 73.6 x 158.5 millimeters (2.9 x 6.24 in) | 76.2 x 151.4 millimeters (3 x 5.96 in) |
Weight | 172 grams (6.02 ounces) | 167 grams (5.85 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 6.5" inches | 5.5" inches |
Screen-to-body ratio | ~87.4% (screen-to-body ratio) | ~72.3% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 405 PPI | 267 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Not supported |
Refresh rate | 60Hz | feature not registered |
Display features | Always-On Display | feature not registered |
🤖 Operating System | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
System version | Android 10 | Android 7.0 Nougat |
Firmware update | Android 13 | feature not registered |
User Interface | One UI 2.5 / 3.1 / 4.1 / 5.0 | feature not registered |
⚙️ Processor | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Chipset | 64bit: Samsung Exynos 9611 (10nm) | 64bit: Qualcomm Snapdragon 626 MSM8953 Pro (14nm) |
CPU | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core) | Octa-core, 1 processor: 8x 2.2GHz ARM Cortex-A53 (Octa-core) |
GPU graphical controller | ARM Mali-G72 MP3 (850MHz) | Qualcomm Adreno 506 650Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
RAM memory | 6GB LPDDR4X | 2GB LPDDR3 |
Internal storage | 128GB (107GB available) eMMC 5.1 | 16GB (10GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 600/150 Mbps | 300/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE | LTE Cat6 (Bands 2, 4, 5, 12, 25, 26) TD-LTE (Bands 41) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Back camera (main camera) | (quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm | 8 megapixels |
Main camera resolution | 8000x6000 pixels | 3264x2448 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2" inches | feature not registered |
Pixel size | 0.8µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Front camera (secondary) | 32 megapixels | 5 megapixels |
Front camera resolution | 6528x4896 pixels | 2560x1920 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.8" inches | feature not registered |
Pixel size | 0.8µm pixel | feature not registered |
🔉 Sound and multimedia | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM (RDS) | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Sensors | Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor | Accelerometer Ambient light sensor ANT+ Compass Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4000 mAh | 3300 mAh |
Charger, watts | 15W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | 288 hours (12 days) |
➕ Other features | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Prism, Crush Black, White, Blue, Pink | • Colors: Black • HAC M3/T3 |
☢️ Radiation rate | ||
Galaxy A51 (SM-A515F/DSN) | Galaxy J7 Perx (SM-J727P) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.07W/kg (head), 0.71W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.369W/kg (head), 1.59W/kg (body) | feature not registered |